21444681816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{34913}}^1$

素因数の和:35393

約数の個数: 96

約数和(自身を含む): 61274070000

約数和(自身を除く): 39829388184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 449, 456, 684, 898, 1347, 1368, 1796, 2694, 3592, 4041, 5388, 8082, 8531, 10776, 16164, 17062, 25593, 32328, 34124, 34913, 51186, 68248, 69826, 76779, 102372, 104739, 139652, 153558, 204744, 209478, 279304, 307116, 314217, 418956, 614232, 628434, 663347, 837912, 1256868, 1326694, 1990041, 2513736, 2653388, 3980082, 5306776, 5970123, 7960164, 11940246, 15675937, 15920328, 23880492, 31351874, 47027811, 47760984, 62703748, 94055622, 125407496, 141083433, 188111244, 282166866, 297842803, 376222488, 564333732, 595685606, 893528409, 1128667464, 1191371212, 1787056818, 2382742424, 2680585227, 3574113636, 5361170454, 7148227272, 10722340908, 21444681816]

約数ペア:

[(1, 21444681816), (2, 10722340908), (3, 7148227272), (4, 5361170454), (6, 3574113636), (8, 2680585227), (9, 2382742424), (12, 1787056818), (18, 1191371212), (19, 1128667464), (24, 893528409), (36, 595685606), (38, 564333732), (57, 376222488), (72, 297842803), (76, 282166866), (114, 188111244), (152, 141083433), (171, 125407496), (228, 94055622), (342, 62703748), (449, 47760984), (456, 47027811), (684, 31351874), (898, 23880492), (1347, 15920328), (1368, 15675937), (1796, 11940246), (2694, 7960164), (3592, 5970123), (4041, 5306776), (5388, 3980082), (8082, 2653388), (8531, 2513736), (10776, 1990041), (16164, 1326694), (17062, 1256868), (25593, 837912), (32328, 663347), (34124, 628434), (34913, 614232), (51186, 418956), (68248, 314217), (69826, 307116), (76779, 279304), (102372, 209478), (104739, 204744), (139652, 153558)]